スキルハウスの採用情報
IT Network Architect & Operations Lead
役職：
IT Network Architect & Operations Lead
雇用形態:
Permanent
給与:
勤務時間:
English Level - Advanced (TOEIC 860), Japanese Level - Advanced (JLPT Level 1)
職務内容
A Global automotive manufacturer is seeking a senior Global IT Network Architect & Operations Lead to own the strategy, architecture, technical standards and operational resilience of its global enterprise network.
This position provides technical leadership across campus, WAN, data center, cloud and internet connectivity, while partnering with international IT teams, cybersecurity, business functions and service providers.
Responsibilities:
- Global network architecture and governance: Own the global network strategy, target architecture, reference designs, technical standards and multi-year roadmap; review and approve significant network designs and changes
- Routing, IP and connectivity: Define global IP addressing and routing architecture, including BGP, OSPF, route policies, network segmentation, traffic engineering, and connectivity across campus, WAN, internet, data centers and cloud platforms
- Core network services: Set design, ownership, lifecycle and operating standards for proxy services, DNS, DHCP, IP Address Management (IPAM/DDI) and other core network products
- Security and partner integration: Establish secure technical patterns for connecting suppliers, business partners, joint ventures and external services using SASE, secure web gateway, zero-trust access, proxies, DNS, firewalls, segmentation and network security controls
- Availability, resilience and operations: Govern high-availability and failover architecture, documented recovery scenarios, resilience testing, capacity planning, network monitoring and remediation initiatives
- Transformation and incident leadership: Lead technical coordination of global network changes, migrations and service improvements. During critical incidents, direct technical recovery, lead root cause analysis (RCA), and track corrective actions through closure
- Service performance and suppliers: Define service health, availability, capacity, resilience and technical-risk KPIs; manage architectural risks, dependencies, technical debt, budgets and supplier deliverables
Required Skills:
- 8+ years of professional enterprise networking experience, including several years as a Network Architect or Senior Network Engineer; proven experience designing and governing networks for medium-to-large enterprises
- Deep technical knowledge of BGP, OSPF, IP addressing, route policies, network segmentation, traffic engineering, WAN, campus/data center/cloud connectivity and IP address management
- Strong understanding of SASE and network security, including secure web gateways, zero-trust access, firewalls, remote access, cloud security integration, DNS and proxy services
- Experience integrating external partners, suppliers, joint ventures or acquired entities into enterprise network and security environments
- Hands-on operational understanding of network monitoring, performance management, capacity planning, configuration management, automation and network operations tools
- Experience leading global infrastructure transformations, technical migrations, cross-team delivery and vendor/supplier management
- Knowledge of IT service management (ITSM): incident, problem, change and configuration management
- Enterprise-level architecture judgment balancing global standards, security, resilience, costs and local business requirements
- Strong stakeholder management, structured governance, prioritization and documentation; ability to explain technical risks and decisions to engineers, management and business leaders
- Ownership mindset and ability to coordinate across global, regional, multicultural and supplier teams
Why should you apply:
- Shape the architecture and resilience of a global enterprise network supporting manufacturing and business-critical operations
- Own major technical decisions across routing, network security, connectivity and network services
- Collaborate with an international infrastructure organization and drive complex network modernization projects
Company Details:
A global automotive manufacturer with a strong presence in Japan and international markets. The company is advancing digital transformation across customer-facing systems, including CRM, Marketing, Sales, Customer Service, and Customer Experience.
Working Hours:
8:00–17:00 / 9:00–18:00, flexible working hours with no core time
Working Style:
3–4 days Work from Office, 1–2 days WFH allowed
Holidays:
Annual holiday: 121 days. Saturdays, Sundays, and national holidays based on company calendar, Paid holidays, Congratulatory and Condolence leave, Maternity leave, Nursing care leave, etc.
Services/Benefits:
Commuting allowance, Mobile Work, Overtime allowance, Child allowance, Housing allowance, DC pension, etc.
